| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 32 |
1.5%
|
| -1 | Don't know | 538 |
26%
|
| 1 | A great deal | 96 |
4.6%
|
| 2 | Quite a lot | 197 |
9.5%
|
| 3 | Not very much | 752 |
36.4%
|
| 4 | None at all | 452 |
21.9%
|